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authorAkshay Jain <[email protected]>2018-03-22 04:40:44 -0400
committerAkshay Jain <[email protected]>2018-03-22 04:40:44 -0400
commit525f177a1d4f1fc309d22197bc8af26ee8d4c454 (patch)
tree306f7f63d8d3bee9b4a0aab738dff1d274d898f3 /src/gpgpu-sim/shader.h
parent0241bdee08d2bdf95b7f6f9518403c22f8f0bc53 (diff)
Change 283 by jain156@akshayj-lt1 on 2017/07/03 19:52:55
Adding the global load and store divergence statistics. The previous histogram has been modified to look at all memory requests, but that is not meaningful - so it can as well be removed.
Diffstat (limited to 'src/gpgpu-sim/shader.h')
-rw-r--r--src/gpgpu-sim/shader.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/gpgpu-sim/shader.h b/src/gpgpu-sim/shader.h
index 45658ac..da7eb32 100644
--- a/src/gpgpu-sim/shader.h
+++ b/src/gpgpu-sim/shader.h
@@ -1475,7 +1475,9 @@ struct shader_core_stats_pod {
//warps combined memory divergence histogram
linear_histogram* gpgpu_mem_divergence_hist;
-
+ linear_histogram* gpgpu_gmem_ld_divergence_hist;
+ linear_histogram* gpgpu_gmem_st_divergence_hist;
+
int gpgpu_n_mem_l2_writeback;
int gpgpu_n_mem_l1_write_allocate;
int gpgpu_n_mem_l2_write_allocate;
@@ -1545,6 +1547,8 @@ public:
gpgpu_n_shmem_bank_access = (unsigned *)calloc(config->num_shader(), sizeof(unsigned));
gpgpu_mem_divergence_hist = new linear_histogram(1, "", config->warp_size+1);
+ gpgpu_gmem_ld_divergence_hist = new linear_histogram(1, "", config->warp_size+1);
+ gpgpu_gmem_st_divergence_hist = new linear_histogram(1, "", config->warp_size+1);
m_shader_dynamic_warp_issue_distro.resize( config->num_shader() );
m_shader_warp_slot_issue_distro.resize( config->num_shader() );
@@ -1560,6 +1564,8 @@ public:
free(shader_cycle_distro);
free(last_shader_cycle_distro);
free(gpgpu_mem_divergence_hist);
+ free(gpgpu_gmem_ld_divergence_hist);
+ free(gpgpu_gmem_st_divergence_hist);
}
void new_grid()